Black Box LS4103A, User Manual

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CHAPTER 2: Overview
Table 2-3. RS-232 cable and connector pinnings for DCE to DTE wiring.
Server (DCE) RS-232 Cable PC-COM1 (DTE)
DB9 Female Connection DB9 Male
PIN 1 PIN 1
PIN 2 PIN 2
PIN 3 PIN 3
PIN 4 PIN 4
PIN 5 PIN 5
PIN 6 PIN 6
PIN 7 PIN 7
PIN 8 PIN 8
PIN 9 PIN 9
Figure 2-4 illustrates another sample application. In this figure, an RS-232/422/
485 to Twisted-Pair Device Server connects to an industrial DCE device.
Figure 2-4. Female-to-male DCE to DCE wiring.
Table 2-4 shows the wiring configuration for the application shown in Figure 2-4.
Male
Female
RS-232/422/485 to Twisted-
Pair Device Server (DCE)
Industrial device
(DCE)